[Python] Dictionary comprehension explanation

I am learning Python and came across Dictionary Comprehension. Please help me make sense why the output is as follows? I was expecting {1:0,1:1,1:2,1:3,1:4,1:5,2:0,..}

lst={j:i for i in range(1,11) for j in range(5)} print(lst)

OUTPUT {1: 4, 2: 4, 3: 4, 4: 4, 5: 4, 6: 4, 7: 4, 8: 4, 9: 4, 10: 4}

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